---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2066 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 670 968 0 2305 2992 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:f3:fa:b3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:fef3:fab3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:35:c6:17 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:e4ff:fe35:c617/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2066) 03/08/25 _x86_64_ (4 CPU) 10:03:42 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:01 173.14 69.39 103.75 5622.26 42228.31 10:06:01 94.15 30.68 63.47 1646.79 11046.29 10:07:01 52.06 17.62 34.44 1329.69 27261.82 10:08:01 117.98 33.18 84.80 1589.34 31868.02 10:09:01 10.01 2.32 7.70 36.53 494.32 10:10:01 66.96 42.34 24.61 1750.24 10339.08 Average: 85.71 32.59 53.13 1995.73 20540.39 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 1546044 3305656 2492608 61.72 51688 1859864 926004 18.20 634252 1673784 216180 10:06:01 1315092 3230292 2723560 67.44 63164 1996888 1012004 19.89 693156 1831204 45228 10:07:01 131212 2280416 3907440 96.75 73452 2223144 2212084 43.48 1639720 2062444 207588 10:08:01 330940 2075216 3707712 91.81 97000 1776608 2425420 47.68 1898452 1565856 956 10:09:01 812552 2673592 3226100 79.88 98440 1891912 1793780 35.26 1347156 1638384 106720 10:10:01 1049256 3092964 2989396 74.02 101972 2066564 1121424 22.04 1039548 1704848 17380 Average: 864183 2776356 3174469 78.60 80953 1969163 1581786 31.09 1208714 1746087 99009 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 10:05:01 ens3 353.52 221.16 1579.91 68.77 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 10:06:01 ens3 106.28 100.22 993.27 19.64 0.00 0.00 0.00 0.00 10:07:01 docker0 0.10 0.20 0.00 0.02 0.00 0.00 0.00 0.00 10:07:01 lo 1.92 1.92 0.19 0.19 0.00 0.00 0.00 0.00 10:07:01 veth9159e68 0.10 0.32 0.01 0.03 0.00 0.00 0.00 0.00 10:07:01 ens3 953.89 701.95 10409.15 59.66 0.00 0.00 0.00 0.00 10:08:01 docker0 1.95 1.85 0.30 0.58 0.00 0.00 0.00 0.00 10:08:01 lo 13.20 13.20 4.28 4.28 0.00 0.00 0.00 0.00 10:08:01 veth9159e68 0.18 0.25 0.01 0.01 0.00 0.00 0.00 0.00 10:08:01 ens3 14.71 12.65 58.02 2.09 0.00 0.00 0.00 0.00 10:09:01 docker0 0.20 0.22 0.01 0.01 0.00 0.00 0.00 0.00 10:09:01 lo 1494.98 1494.98 442.19 442.19 0.00 0.00 0.00 0.00 10:09:01 veth9159e68 0.20 0.23 0.01 0.01 0.00 0.00 0.00 0.00 10:09:01 ens3 262.21 147.69 378.34 175.03 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:10:01 ens3 385.64 246.23 982.72 186.00 0.00 0.00 0.00 0.00 Average: docker0 0.37 0.38 0.05 0.10 0.00 0.00 0.00 0.00 Average: lo 252.18 252.18 74.48 74.48 0.00 0.00 0.00 0.00 Average: ens3 346.11 238.37 2401.12 85.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2066) 03/08/25 _x86_64_ (4 CPU) 10:03:42 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:01 all 18.13 0.00 2.28 5.67 0.06 73.87 10:05:01 0 9.88 0.00 1.89 5.27 0.05 82.90 10:05:01 1 21.23 0.00 1.89 1.10 0.05 75.73 10:05:01 2 6.93 0.00 1.52 8.12 0.05 83.37 10:05:01 3 34.50 0.00 3.79 8.18 0.08 53.44 10:06:01 all 16.80 0.00 1.07 1.88 0.05 80.19 10:06:01 0 25.88 0.00 1.69 3.23 0.07 69.13 10:06:01 1 16.30 0.00 1.10 1.00 0.07 81.53 10:06:01 2 10.78 0.00 0.70 3.14 0.05 85.33 10:06:01 3 14.27 0.00 0.84 0.17 0.05 84.67 10:07:01 all 42.18 0.00 2.89 0.75 0.10 54.08 10:07:01 0 40.45 0.00 2.84 1.31 0.08 55.32 10:07:01 1 49.87 0.00 2.34 0.17 0.10 47.52 10:07:01 2 35.68 0.00 3.37 0.52 0.10 60.33 10:07:01 3 42.75 0.00 2.99 1.00 0.10 53.16 10:08:01 all 20.86 0.00 3.32 1.95 0.08 73.79 10:08:01 0 15.62 0.00 3.03 3.85 0.08 77.41 10:08:01 1 24.59 0.00 3.01 2.26 0.08 70.05 10:08:01 2 26.37 0.00 3.60 1.29 0.08 68.66 10:08:01 3 16.91 0.00 3.65 0.39 0.07 78.99 10:09:01 all 63.20 0.00 4.74 0.14 0.15 31.77 10:09:01 0 61.61 0.00 5.02 0.52 0.15 32.70 10:09:01 1 63.25 0.00 4.82 0.02 0.15 31.76 10:09:01 2 60.33 0.00 4.50 0.02 0.16 34.99 10:09:01 3 67.63 0.00 4.59 0.00 0.16 27.62 10:10:01 all 26.95 0.00 1.09 1.54 0.05 70.36 10:10:01 0 25.13 0.00 1.39 2.84 0.07 70.57 10:10:01 1 22.13 0.00 0.92 1.02 0.05 75.89 10:10:01 2 28.15 0.00 0.88 1.76 0.05 69.16 10:10:01 3 32.41 0.00 1.19 0.57 0.05 65.79 Average: all 31.50 0.00 2.57 1.98 0.08 63.86 Average: 0 29.91 0.00 2.65 2.83 0.08 64.53 Average: 1 33.02 0.00 2.35 0.92 0.08 63.62 Average: 2 28.21 0.00 2.44 2.46 0.08 66.81 Average: 3 34.90 0.00 2.85 1.71 0.09 60.46